Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
19/05/2024, 03:20
General
- Target 584e10fd25ea48444ab5ea56ea34a461_JaffaCakes118.exe
- Size 72KB
- Sample240519-dv4leaga67
- SHA256 104cfc169567e06203a46f699c8b0249face8a47b213c1f4a8609bfef1b1569a
Score
10/10
Malware Config
Signatures
- Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
- Guloader payload 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\584e10fd25ea48444ab5ea56ea34a461_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\584e10fd25ea48444ab5ea56ea34a461_JaffaCakes118.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\Users\Admin\AppData\Local\Temp\584e10fd25ea48444ab5ea56ea34a461_JaffaCakes118.exe"2⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1332-2-0x0000000002130000-0x0000000002139000-memory.dmp
memory/1332-3-0x00000000773F1000-0x0000000077511000-memory.dmp
memory/1332-18-0x0000000002130000-0x0000000002139000-memory.dmp
memory/1332-19-0x0000000002130000-0x0000000002139000-memory.dmp
memory/3544-4-0x0000000001360000-0x0000000001460000-memory.dmp
memory/3544-6-0x00000000773F1000-0x0000000077511000-memory.dmp